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* infrun.c (struct inferior_status, save_inferior_status)
	(restore_inferior_status): Group and reorder the fields, comment their
	groups.
This commit is contained in:
Jan Kratochvil 2010-11-24 19:05:46 +00:00
parent 2edb89d30e
commit d82142e25d
2 changed files with 51 additions and 26 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2010-11-24 Jan Kratochvil <jan.kratochvil@redhat.com>
* infrun.c (struct inferior_status, save_inferior_status)
(restore_inferior_status): Group and reorder the fields, comment their
groups.
2010-11-24 Jan Kratochvil <jan.kratochvil@redhat.com>
Code cleanup.

71
gdb/infrun.c
View File

@ -6160,29 +6160,35 @@ get_inferior_thread_state_regcache (struct inferior_thread_state *inf_state)
/* Session related state for inferior function calls.
These are the additional bits of state that need to be restored
when an inferior function call successfully completes. */
when an inferior function call successfully completes.
Keep the fields in order as present in their original structures. */
struct inferior_status
{
bpstat stop_bpstat;
int stop_step;
enum stop_stack_kind stop_stack_dummy;
int stopped_by_random_signal;
int stepping_over_breakpoint;
/* Direct copies of the struct thread_info fields: */
CORE_ADDR step_range_start;
CORE_ADDR step_range_end;
struct frame_id step_frame_id;
struct frame_id step_stack_frame_id;
int stepping_over_breakpoint;
int proceed_to_finish;
int in_infcall;
enum step_over_calls_kind step_over_calls;
int stop_step;
bpstat stop_bpstat;
/* Direct copies of the struct inferior fields: */
int stop_soon;
/* Other fields: */
enum stop_stack_kind stop_stack_dummy;
int stopped_by_random_signal;
CORE_ADDR step_resume_break_address;
int stop_after_trap;
int stop_soon;
/* ID if the selected frame when the inferior function call was made. */
struct frame_id selected_frame_id;
int proceed_to_finish;
int in_infcall;
};
/* Save all of the information associated with the inferior<==>gdb
@ -6195,25 +6201,31 @@ save_inferior_status (void)
struct thread_info *tp = inferior_thread ();
struct inferior *inf = current_inferior ();
inf_status->stop_step = tp->stop_step;
inf_status->stop_stack_dummy = stop_stack_dummy;
inf_status->stopped_by_random_signal = stopped_by_random_signal;
inf_status->stepping_over_breakpoint = tp->trap_expected;
/* Direct copies of the struct thread_info fields: */
inf_status->step_range_start = tp->step_range_start;
inf_status->step_range_end = tp->step_range_end;
inf_status->step_frame_id = tp->step_frame_id;
inf_status->step_stack_frame_id = tp->step_stack_frame_id;
inf_status->stepping_over_breakpoint = tp->trap_expected;
inf_status->proceed_to_finish = tp->proceed_to_finish;
inf_status->in_infcall = tp->in_infcall;
inf_status->step_over_calls = tp->step_over_calls;
inf_status->stop_after_trap = stop_after_trap;
inf_status->stop_soon = inf->stop_soon;
inf_status->stop_step = tp->stop_step;
/* Save original bpstat chain here; replace it with copy of chain.
If caller's caller is walking the chain, they'll be happier if we
hand them back the original chain when restore_inferior_status is
called. */
inf_status->stop_bpstat = tp->stop_bpstat;
tp->stop_bpstat = bpstat_copy (tp->stop_bpstat);
inf_status->proceed_to_finish = tp->proceed_to_finish;
inf_status->in_infcall = tp->in_infcall;
/* Direct copies of the struct inferior fields: */
inf_status->stop_soon = inf->stop_soon;
/* Other fields: */
inf_status->stop_stack_dummy = stop_stack_dummy;
inf_status->stopped_by_random_signal = stopped_by_random_signal;
inf_status->stop_after_trap = stop_after_trap;
inf_status->selected_frame_id = get_frame_id (get_selected_frame (NULL));
@ -6249,22 +6261,29 @@ restore_inferior_status (struct inferior_status *inf_status)
struct thread_info *tp = inferior_thread ();
struct inferior *inf = current_inferior ();
tp->stop_step = inf_status->stop_step;
stop_stack_dummy = inf_status->stop_stack_dummy;
stopped_by_random_signal = inf_status->stopped_by_random_signal;
tp->trap_expected = inf_status->stepping_over_breakpoint;
/* Direct copies of the struct thread_info fields: */
tp->step_range_start = inf_status->step_range_start;
tp->step_range_end = inf_status->step_range_end;
tp->step_frame_id = inf_status->step_frame_id;
tp->step_stack_frame_id = inf_status->step_stack_frame_id;
tp->trap_expected = inf_status->stepping_over_breakpoint;
tp->proceed_to_finish = inf_status->proceed_to_finish;
tp->in_infcall = inf_status->in_infcall;
tp->step_over_calls = inf_status->step_over_calls;
stop_after_trap = inf_status->stop_after_trap;
inf->stop_soon = inf_status->stop_soon;
tp->stop_step = inf_status->stop_step;
/* Handle the bpstat_copy of the chain. */
bpstat_clear (&tp->stop_bpstat);
tp->stop_bpstat = inf_status->stop_bpstat;
inf_status->stop_bpstat = NULL;
tp->proceed_to_finish = inf_status->proceed_to_finish;
tp->in_infcall = inf_status->in_infcall;
/* Direct copies of the struct inferior fields: */
inf->stop_soon = inf_status->stop_soon;
/* Other fields: */
stop_stack_dummy = inf_status->stop_stack_dummy;
stopped_by_random_signal = inf_status->stopped_by_random_signal;
stop_after_trap = inf_status->stop_after_trap;
if (target_has_stack)
{